| EP4378902 - FLAKY PARTICLES AND BRILLIANT PIGMENT [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 03.05.2024 Database last updated on 21.03.2026 | |
| Former | The international publication has been made Status updated on 03.02.2023 | Most recent event Tooltip | 18.09.2025 | Supplementary search report | published on 15.10.2025 [2025/42] | Applicant(s) | For all designated states NIPPON SHEET GLASS COMPANY, LIMITED 5-27, Mita 3-chome Minato-ku Tokyo 108-6321 / JP | [2024/23] | Inventor(s) | 01 /
WAKAMIYA, Takashi Tokyo 108-6321 / JP | 02 /
KATAGIRI, Shinya Tokyo 108-6321 / JP | 03 /
MIKAMI, Shinji Tokyo 108-6321 / JP | [2024/23] | Representative(s) | Cabinet Beau de Loménie 103, rue de Grenelle 75340 Paris Cedex 07 / FR | [N/P] |
| Former [2024/23] | Cabinet Beau de Loménie 158, rue de l'Université 75340 Paris Cedex 07 / FR | Application number, filing date | 22849183.3 | 05.07.2022 | [2024/23] | WO2022JP26772 | Priority number, date | JP20210122667 | 27.07.2021 Original published format: JP 2021122667 | [2024/23] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023008118 | Date: | 02.02.2023 | Language: | JA | [2023/05] | Type: | A1 Application with search report | No.: | EP4378902 | Date: | 05.06.2024 | Language: | EN | [2024/23] | Search report(s) | International search report - published on: | JP | 02.02.2023 | (Supplementary) European search report - dispatched on: | EP | 17.09.2025 | Classification | IPC: | C03B37/005, C09C1/00 | [2025/42] | CPC: |
C09C1/0015 (EP);
C09C1/0078 (US);
C09C1/0021 (EP);
C01P2004/20 (EP);
C01P2004/51 (EP,US);
C01P2004/54 (EP);
C01P2004/61 (EP,US);
C01P2006/60 (EP);
C03B37/005 (EP);
|
| Former IPC [2024/23] | C03B37/005, C09C1/62 | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/23] | Title | German: | PLÄTTCHENFÖRMIGE PARTIKEL UND BRILLANTPIGMENT | [2024/23] | English: | FLAKY PARTICLES AND BRILLIANT PIGMENT | [2024/23] | French: | PARTICULES SOUS FORME DE FLOCONS, ET PIGMENT BRILLANT | [2024/23] | Entry into regional phase | 27.02.2024 | Translation filed | 27.02.2024 | National basic fee paid | 27.02.2024 | Search fee paid | 27.02.2024 | Designation fee(s) paid | 27.02.2024 | Examination fee paid | Examination procedure | 27.02.2024 | Examination requested [2024/23] | Fees paid | Renewal fee | 09.05.2024 | Renewal fee patent year 03 | 11.06.2025 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X] US2010297045 (KAUPP GUENTER et al.) [X] 1-5 * paragraphs [0013] - [0104] * * table 2 * * figure 1 * | [X] US8926746 (WAKAMIYA TAKASHI et al.) [X] 1-5 * examples 1-24 * * tables 1-18 * * pages 4-8 * | International search | [A] JP2015534586 (エッカルト ゲゼルシャフト ミット ベシュレンクテル ハフツングEckart GmbH) [A] 1-5 * entire text, all drawings * | [A] WO2007114442 (NIPPON SHEET GLASS CO LTD et al.) [A] 1-5 * entire text, all drawings * | [A] JP2004169155 (MITSUI MINING & SMELTING CO et al.) [A] 1-5 * entire text, all drawings * | [A] JP2005200734 (DOWA MINING CO et al.) [A] 1-5 * entire text, all drawings * | by applicant | JP4652445 | JPS453541 | JPS4117148 | JP2001031421 | JP2001011340 | YUTAKA KURATA: "Physical Properties of Powder Particles with Illustrations", 30 June 2004, NGT CO. |